html,
body {
    margin: 0;
    font-size: 14px;
    background: #f5f5f5;
    font-family: '????';
    overflow: hidden;
    background-image: linear-gradient(#e3e8ec, #fff);
}



select {
    width: 300px;
    height: 30px;
    border-radius: 5px;
    padding: 0 4px;
    margin-bottom: 20px;
}
.item{
    display: flex;
    line-height: 2;
    margin-bottom: 10px;
}
.button{
    height: 44px;
    line-height: 44px;
    width: 280px;
    font-size: 20px;
    margin-top: 40px;
    background-color: #f03131;
    color: #ffffff;
    text-align: center;
    border-radius: 5px;
    cursor: pointer;
}